diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
new file mode 100644
index 0000000..60cb483
--- /dev/null
+++ b/.gitea/workflows/deploy.yml
@@ -0,0 +1,20 @@
+name: Deploy
+on:
+  push:
+    branches:
+      - "feat/deployment"
+#    paths:
+#      - "backend/**"
+  
+jobs:
+  build-image:
+    runs-on: ubuntu-latest
+    name: Build Docker Image
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build Image
+        run: docker buildx build -f backend/.docker/Dockerfile -t git.kjan.de/szut/casino-backend:latest backend
+      - name: Login
+        run: echo ${DOCKER_PASS} | docker login git.kjan.de --username ${DOCKER_USER} --password-stdin
+      - name: Push
+        run: docker push git.kjan.de/szut/casino-backend:latest
diff --git a/backend/.docker/Dockerfile b/backend/.docker/Dockerfile
index d6df4f7..cbb743f 100644
--- a/backend/.docker/Dockerfile
+++ b/backend/.docker/Dockerfile
@@ -1,17 +1,17 @@
-FROM gradle:jdk22 AS builder
+FROM gradle:jdk23 AS builder
 WORKDIR /app
 
-COPY gradlew build.gradle.kts settings.gradle.kts ./
+COPY gradlew build.gradle.kts settings.gradle.kts config ./
 COPY gradle gradle
 
 RUN chmod +x gradlew
-RUN ./gradlew dependencies
+RUN gradle dependencies
 
 COPY src src
 
-RUN ./gradlew clean build -x test
+RUN gradle clean build -x test -x checkstyleMain -x checkstyleTest -x compileTestJava
 
-FROM openjdk:22-jdk-slim
+FROM openjdk:23-jdk-slim AS runtime
 WORKDIR /app
 
 COPY --from=builder /app/build/libs/*.jar app.jar
diff --git a/backend/src/main/resources/application.properties b/backend/src/main/resources/application.properties
index 4c56a9d..bb8a4be 100644
--- a/backend/src/main/resources/application.properties
+++ b/backend/src/main/resources/application.properties
@@ -1,17 +1,17 @@
-spring.datasource.url=jdbc:postgresql://${DB_HOST:localhost}:5432/postgresdb
-spring.datasource.username=postgres_user
-spring.datasource.password=postgres_pass
-server.port=8080
+spring.datasource.url=jdbc:postgresql://${DB_HOST:localhost}:${DB_PORT:5432}/${DB_NAME:postgresdb}
+spring.datasource.username=${DB_USER:postgres_user}
+spring.datasource.password=${DB_PASS:postgres_pass}
+server.port=${HTTP_PORT:8080}
 spring.jpa.hibernate.ddl-auto=update
 stripe.secret.key=${STRIPE_SECRET_KEY:sk_test_51QrePYIvCfqz7ANgqam8rEwWcMeKiLOof3j6SCMgu2sl4sESP45DJxca16mWcYo1sQaiBv32CMR6Z4AAAGQPCJo300ubuZKO8I}
-stripe.webhook.secret=whsec_746b6a488665f6057118bdb4a2b32f4916f16c277109eeaed5e8f8e8b81b8c15
-app.frontend-host=http://localhost:4200
+stripe.webhook.secret=${STRIPE_WEBHOOK_SECRET:whsec_746b6a488665f6057118bdb4a2b32f4916f16c277109eeaed5e8f8e8b81b8c15}
+app.frontend-host=${FE_URL:http://localhost:4200}
 
-spring.application.name=lf12_starter
+spring.application.name=casino
 #client registration configuration
 
-spring.security.oauth2.client.registration.authentik.client-id=MDqjm1kcWKuZfqHJXjxwAV20i44aT7m4VhhTL3Nm
-spring.security.oauth2.client.registration.authentik.client-secret=GY2F8te6iAVYt1TNAUVLzWZEXb6JoMNp6chbjqaXNq4gS5xTDL54HqBiAlV1jFKarN28LQ7FUsYX4SbwjfEhZhgeoKuBnZKjR9eiu7RawnGgxIK9ffvUfMkjRxnmiGI5
+spring.security.oauth2.client.registration.authentik.client-id=${AUTH_CLIENT_ID:MDqjm1kcWKuZfqHJXjxwAV20i44aT7m4VhhTL3Nm}
+spring.security.oauth2.client.registration.authentik.client-secret=${AUTH_CLIENT_SECRET:GY2F8te6iAVYt1TNAUVLzWZEXb6JoMNp6chbjqaXNq4gS5xTDL54HqBiAlV1jFKarN28LQ7FUsYX4SbwjfEhZhgeoKuBnZKjR9eiu7RawnGgxIK9ffvUfMkjRxnmiGI5}
 spring.security.oauth2.client.registration.authentik.provider=authentik
 spring.security.oauth2.client.registration.authentik.client-name=Authentik
 spring.security.oauth2.client.registration.authentik.scope=openid,email,profile
@@ -20,16 +20,16 @@ spring.security.oauth2.client.registration.authentik.authorization-grant-type=au
 spring.security.oauth2.client.registration.authentik.redirect-uri={baseUrl}/login/oauth2/code/{registrationId}
 
 # Provider settings
-spring.security.oauth2.client.provider.authentik.issuer-uri=https://oauth.simonis.lol/application/o/casino-dev/
-spring.security.oauth2.client.provider.authentik.authorization-uri=https://oauth.simonis.lol/application/o/authorize/
-spring.security.oauth2.client.provider.authentik.token-uri=https://oauth.simonis.lol/application/o/token/
-spring.security.oauth2.client.provider.authentik.user-info-uri=https://oauth.simonis.lol/application/o/userinfo/
-spring.security.oauth2.client.provider.authentik.jwk-set-uri=https://oauth.simonis.lol/application/o/casino-dev/jwks/
-spring.security.oauth2.client.provider.authentik.user-name-attribute=preferred_username
+spring.security.oauth2.client.provider.authentik.issuer-uri=${AUTH_PROVIDER_ISSUER:https://oauth.simonis.lol/application/o/casino-dev/}
+spring.security.oauth2.client.provider.authentik.authorization-uri=${AUTH_PROVIDER_AUTHORIZE_URI:https://oauth.simonis.lol/application/o/authorize/}
+spring.security.oauth2.client.provider.authentik.token-uri=${AUTH_PROVIDER_TOKEN_URI:https://oauth.simonis.lol/application/o/token/}
+spring.security.oauth2.client.provider.authentik.user-info-uri=${AUTH_PROVIDER_USERINFO_URI:https://oauth.simonis.lol/application/o/userinfo/}
+spring.security.oauth2.client.provider.authentik.jwk-set-uri=${AUTH_PROVIDER_JWKS_URI:https://oauth.simonis.lol/application/o/casino-dev/jwks/}
+spring.security.oauth2.client.provider.authentik.user-name-attribute=${AUTH_PROVIDER_NAME_ATTR:preferred_username}
 
 # Resource server config
-spring.security.oauth2.resourceserver.jwt.issuer-uri=https://oauth.simonis.lol/application/o/casino-dev/
-spring.security.oauth2.resourceserver.jwt.jwk-set-uri=https://oauth.simonis.lol/application/o/casino-dev/jwks/
+spring.security.oauth2.resourceserver.jwt.issuer-uri=${AUTH_JWT_ISSUER_URI:https://oauth.simonis.lol/application/o/casino-dev}/
+spring.security.oauth2.resourceserver.jwt.jwk-set-uri=${AUTH_JWT_JWT_SET_URI:https://oauth.simonis.lol/application/o/casino-dev/jwks/}
 
 #OIDC provider configuration:
 logging.level.org.springframework.security=DEBUG